Green refurb of 110 Embarcodero will see 7,800 pairs of jeans used as insulation within its walls
Marks & Spencer, Whitbread, Mitsubishi and others demand clarity over private rental sector energy standards ahead of Queen's Speech today
Industry body calculates initiatives will replace just 15 per cent of emissions reductions lost through controversial ECO cuts
New insulation industry figures argue the government has underestimated savings energy companies will receive from 'green levy' cuts
Labour and industry call for minimum energy efficiency standards for the nation's four million private rented homes
Government estimates show 1.82 million households expected to receive help under altered Energy Company Obligation compared to original plan to help 2.26 million homes
Parliament confirms it is considering installing solar panels on the clock face and insulating the Palace with sheep's wool
Payments to householders fitting solid wall insulation could reach £4,000, government announces
New report accuses government of hypocrisy over failure to recycle revenues from emissions trading and carbon price floor
New figures boost expected financial savings from boiler upgrades, but downgrade impact of double glazing